remove NRF and radio submodules, don't build fw in build.sh

.gitmodules

@@ -10,12 +10,6 @@
  path = crazyflie-clients-python
  url = https://github.com/bitcraze/crazyflie-clients-python.git
  branch = develop
-[submodule "crazyradio-firmware"]
- path = crazyradio-firmware
- url = https://github.com/bitcraze/crazyradio-firmware.git
-[submodule "crazyflie2-nrf-firmware"]
- path = crazyflie2-nrf-firmware
- url = https://github.com/bitcraze/crazyflie2-nrf-firmware.git
 [submodule "ros_ws/src/externalDependencies/libobjecttracker"]
  path = ros_ws/src/externalDependencies/libobjecttracker
  url = https://github.com/USC-ACTLab/libobjecttracker

build.sh

@@ -17,24 +17,6 @@ git submodule init
 git submodule update
 cd $ROOT
 
-# build nrf firmware
-cd crazyflie2-nrf-firmware
-tools/build/download_deps
-make BLE=0
-cd $ROOT
-
-# build stm firmware
-cd crazyflie-firmware
-git submodule init
-git submodule update
-make -j8
-cd $ROOT
-
-# build radio firmware
-cd crazyradio-firmware/firmware
-make CRPA=1
-cd $ROOT
-
 # build simulator firmware backend
 cd ros_ws/src/crazyswarm/scripts/pycrazyswarm/cfsim
 make